Show a replacement plug-in for loading errors.

webkit/support/test_webplugin_page_delegate.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_
 #define WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_
 
 #include <string>
 
 #include "webkit/plugins/npapi/webplugin_delegate_impl.h"
 #include "webkit/plugins/npapi/webplugin_page_delegate.h"
 
 namespace webkit_support {
 
 class TestWebPluginPageDelegate : public webkit::npapi::WebPluginPageDelegate {
  public:
   TestWebPluginPageDelegate() {}
   virtual ~TestWebPluginPageDelegate() {}
 
   virtual webkit::npapi::WebPluginDelegate* CreatePluginDelegate(
       const FilePath& file_path,
       const std::string& mime_type) OVERRIDE;
+  virtual WebKit::WebPlugin* CreatePluginReplacement(
+      const FilePath& file_path) OVERRIDE;
   virtual void CreatedPluginWindow(gfx::PluginWindowHandle handle) OVERRIDE {}
   virtual void WillDestroyPluginWindow(
       gfx::PluginWindowHandle handle) OVERRIDE {}
   virtual void DidMovePlugin(
       const webkit::npapi::WebPluginGeometry& move) OVERRIDE {}
   virtual void DidStartLoadingForPlugin() OVERRIDE {}
   virtual void DidStopLoadingForPlugin() OVERRIDE {}
   virtual WebKit::WebCookieJar* GetCookieJar() OVERRIDE;
 };
 
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_TEST_WEBPLUGIN_PAGE_DELEGATE_H_